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Howard Leight Impact Sport Camo Electronic Ear Muffs — NRR 22

Howard Leight by Honeywell SKU: R-02527SIOC Ear Muffs GTIN: 883940379180
$80.54
Final price set by Amazon · may vary

EDITORIAL REVIEW: 4.6/5 — WC Safety Review of the impact sport camo, the hunting-pattern build of the category's benchmark electronic muff. Editorial assessment by Steven Eaton, WC Safety editor, based on published ...

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electronic ear muffs hearing protection Howard Leight Impact Sport Camo NRR 22
EDITORIAL REVIEW: 4.6/5 — WC Safety Review of the impact sport camo, the hunting-pattern build of the category's benchmark electronic muff.
Editorial assessment by Steven Eaton, WC Safety editor, based on published Howard Leight specifications and category fit. We did not laboratory-test this product.

The Howard Leight Impact Sport Camo takes the electronic muff that made the category mainstream and dresses it for the field: NRR 22, ambient amplification for game movement and range commands, and impulse compression above roughly 82 dB — all in a MultiCam pattern (model R-01526MC). Same proven Impact Sport platform as the classic and pink builds; only the color changed.

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Why the Impact Sport Camo suits the hunt

The Impact Sport is the muff that made electronic protection affordable and mainstream — low-profile cups that clear a rifle stock, fast compression, and a price that put situational awareness in every range bag. The camo build carries that identical platform into the field, where matching your hearing protection to the rest of the kit matters and the amplification earns its keep passing game movement and companion calls. Our full Impact Sport Camo review rates it 4.6/5; the classic Impact Sport review covers the platform's history, and the best electronic shooting muffs guide ranks it against the field.

Safety first: the camo pattern is cosmetic — NRR 22 is the shell's passive laboratory rating, real-world attenuation runs lower, and the electronics add awareness, not rated decibels. A dead battery fails safe to passive protection, but a quiet muff tempts removal: carry spares. Indoor ranges and magnum calibers push gunshot peaks toward the top of the 140–165 dB band — run foam plugs underneath there. For workplace use, apply your program's derating per the OSHA 1910.95 hearing conservation guide.

What the listing documents

From the published specs: an electronic hearing protector rated NRR 22 dB (ANSI S3.19); sound amplification for conversation, range commands, and wildlife; automatic compression of impulse noise above ~82 dB against gunshot peaks of ~140–165 dB; a MultiCam camo finish; model R-01526MC. A howard leight impact sport camo search lands here — as camo shooting ear muffs and multicam ear muffs, this is the field-pattern build of the platform that defined the category.

Where it sits in the Impact Sport family and category

The Impact Sport ships in colorways on one platform: this camo build for the field and the pink Impact Sport for a different audience, all sharing the NRR 22 electronics. Its lifelong rival is the Walker's Razor Slim, and the tier includes the Caldwell E-Max Low Profile and Browning Buckmark. Head-to-head guides: Impact Sport vs Razor Slim, Impact Sport vs Impact Pro, and WorkTunes Connect vs Impact Sport.

Electronic shell, passive math

Compression handles impulses; sustained noise rides the passive NRR 22, so run the standard numbers — the NRR explained guide covers derating and the calculation walkthrough applies it to your exposure. Electronic vs passive draws the boundary, the passive muffs guide covers raw attenuation, and the when-do-you-need-hearing-protection pillar maps the thresholds.

Ownership: batteries, cushions, and party orders

Two consumables: batteries (spares in the pack) and cushions (replace when they stiffen; the seal carries the rating, camo or not). Indoor and magnum sessions pair with foam plugs from the hearing protection collection; ear plugs vs ear muffs explains the doubling logic, and the best hearing protection overview compares every format. For a hunting party or crew, quantity purchasing runs through a free Amazon Business account — volume pricing, PO numbers at checkout, and tax-exempt eligibility for qualifying organizations, with the walkthrough linked in our footer.

What the electronics do — and what still protects you

A level-dependent electronic muff protects passively. The cup, seal and foam do the attenuating, and that is what the NRR on the box measures — a figure required by the EPA under 40 CFR Part 211, Subpart B and tested to ANSI S3.19. The electronics do not add protection. They amplify quiet sound so you can hold a conversation or hear a machine change note, and compress or cut anything above roughly 82 dB.

The practical consequence is the reassuring one: if the batteries die, the muff still protects at its rated NRR. You lose situational awareness, not attenuation. The reverse error is the dangerous one — turning the volume up to hear better does not reduce what reaches your ear from the impulse noise the muff is compressing.

Derate the rating like any other. OSHA 1910.95 Appendix B subtracts 7 to convert for A-weighted measurement and OSHA separately recommends a 50% safety factor; at or above an eight-hour TWA of 85 dBA the employer owes a full hearing conservation program, not just a rated product.

Frequently asked questions

What is the Howard Leight Impact Sport Camo?

The hunting-camo colorway of Howard Leight's benchmark Impact Sport electronic muff (model R-01526MC, MultiCam), rated NRR 22. Microphones amplify ambient sound while the circuit compresses impulses above roughly 82 dB - the same proven platform as the classic and pink builds, in a field pattern.

Is the camo version any different from the standard Impact Sport?

Only the color. The camo, classic, and pink Impact Sports share the same NRR 22 shell, amplification, and impulse compression - the pattern is the sole difference. Hunters pick camo for concealment; the electronics are identical.

How does the electronic circuit work?

External microphones pass ambient sound to internal speakers at safe levels; when sound crosses roughly 82 dB the circuit clamps instantly, and the shell's passive attenuation absorbs the gunshot peak (roughly 140-165 dB), passing only the residual through.

What does NRR 22 mean here?

It's the passive rating of the shell with electronics off - amplification adds awareness, not rated decibels. A dead battery fails safe to a passive NRR 22 muff, so run your protection math on 22.

It set the template for affordable electronic shooting protection: low-profile cups that clear a stock, fast impulse compression, and a price that made electronic muffs mainstream. The camo build brings that proven platform to the hunt.

Is camo worth it for hunting?

For concealment-conscious hunters, matching hearing protection to the rest of the kit matters - and the amplification passes game movement and companion calls while the compression only engages on the shot. It's a natural hunting fit.

Impact Sport Camo or the Walkers Razor Slim?

The two entry-tier benchmarks: near-identical NRR (22 vs 23) and compression approach. The Impact Sport is the category's original; the Razor Slim its closest rival. Our Impact Sport vs Razor Slim comparison walks the differences.

What batteries does it use?

Check the current Amazon listing for this generation's battery spec. Dead cells leave the passive shell protecting - carry spares so a quiet muff stays on the head rather than in the pack.

Will it fit over safety glasses?

Yes, with the usual physics: temple arms crossing the cushion seal cost attenuation. Thin, flat temples minimize the leak - and shooting eyewear is non-negotiable, so fit-check the pair together.

Should I double up with earplugs?

Indoor ranges and magnum calibers push impulse peaks toward the top of the 140-165 dB band - foam plugs under the muff with amplification turned up is the standard practice at NRR 22.

Does the camo pattern affect protection?

No - the pattern is cosmetic. The seal, cushions, and electronics carry the protection, so treat the camo build exactly like any Impact Sport for fit and maintenance.

How do I order for a hunting party or crew?

Quantity purchasing runs through a free Amazon Business account - volume pricing, PO numbers at checkout, and tax-exempt eligibility for qualifying organizations. The bulk-ordering walkthrough is linked in our site footer.

Brand / Vendor
Howard Leight by Honeywell
Model / SKU
R-02527SIOC
Product Type
Ear Muffs
Price
$80.54 (Amazon)
Availability
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Howard Leight Impact Sport Camo Electronic Ear Muffs — NRR 22